CN101907037A - Single cylinder water cooling diesel engine box with cylinder diameter of 78 mm - Google Patents
Single cylinder water cooling diesel engine box with cylinder diameter of 78 mm Download PDFInfo
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- CN101907037A CN101907037A CN2010101952210A CN201010195221A CN101907037A CN 101907037 A CN101907037 A CN 101907037A CN 2010101952210 A CN2010101952210 A CN 2010101952210A CN 201010195221 A CN201010195221 A CN 201010195221A CN 101907037 A CN101907037 A CN 101907037A
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Abstract
The invention relates to a single cylinder water cooling diesel engine box with cylinder diameter of 78 mm. Supporting structures of a crankshaft mount hole system, a camshaft mount hole system and a cylinder sleeve mount hole system are improved on the basis of the exist 176 type diesel engine box. An upper end rib is arranged on a flywheel mount surface along the upper edge of the end surface of a crankshaft bearing mount hole; a middle section rib is arranged in the center of a camshaft mount hole along a horizontal line; a triangular reinforced rib and an upper rib are arranged on the mount side surface of a gear chamber cover corresponding to the upper end of the center of inner retaining bearing mount hole of a camshaft. By actual installation test, the cylinder of the176 type diesel engine box is expanded and reinforced so that the rotating speed of a diesel engine is reduced to 2,600 r/m from 3,000 r/m without being changed in the power, and the output torque of the diesel engine is increased by 15.4% to meet the matching requirement of farming machinery.
Description
Technical field
The present invention relates to a kind of single-cylinder water cooled diesel engine, especially a kind of cylinder diameter is 78 millimeters, and stroke is 65 millimeters, and power is 3.82 kilowatts, and rotating speed is 2600 rev/mins a water-cooled diesel engine casing.
Background technique
At present, the main supporting miniature tillage machine of eddy cell type single-cylinder water cooled diesel engine 176 types, water pump, small power generation unit etc., its cylinder diameter is 76 millimeters, and stroke is 65 millimeters, and power is 3.82 kilowatts, rotating speed is 3000 rev/mins, because volume is little, in light weight, very welcome, about about 500,000 of its annual requirement is occupied important position in agricultural production.Along with applying of this type, especially in cultivating procedure, the peasant wishes this diesel engine under equal power condition, and the moment of torsion of output can be big again, promptly will be able to satisfy peasant's above-mentioned requirements under the constant substantially condition of machine shape size and weight.The claimant improves existing eddy cell type single-cylinder water cooled diesel engine 176 types, and successfully developing cylinder diameter is 78 millimeters, and stroke is 65 millimeters, and power is 3.82 kilowatts, and rotating speed is the above-mentioned requirements that 2600 rev/mins water-cooled diesel engine has satisfied the peasant well.Wherein, the diesel engine casing is improved emphasis.
Summary of the invention
The purpose of this invention is to provide a kind of cylinder diameter and be 78 millimeters single-cylinder water cooled diesel engine casing.
A kind of cylinder diameter is 78 millimeters a single-cylinder water cooled diesel engine casing, and it comprises fuselage, crankshaft installed hole, camshaft mounting hole, cylinder liner mounting hole, and the length dimension of fuselage is 239.5 millimeters, and width dimensions is 174 millimeters, and height dimension is 216 millimeters; The center in crankshaft installed hole is 167.6 millimeters to the distance of cylinder head attachment face, the center in crankshaft installed hole is 135 millimeters to the height of bottom surface, wherein, the diameter of bearing saddle bore is 112 millimeters, the diameter that 19 millimeters of supporting widths, interior gear shaft hold mounting hole is 80 millimeters, and supporting width is 22 millimeters, the axial limiting step that interior gear shaft holds mounting hole is 117.5 millimeters to the distance of flywheel attachment face, and it is 94 millimeters to the distance of flywheel attachment face that interior gear shaft holds the mounting hole inner side surface; Centre distance between camshaft mounting hole and the crankshaft installed hole is 75 millimeters, camshaft mounting hole and crankshaft installed hole in the horizontal direction between the distance be 44 millimeters, the rolling bearing bore dia of camshaft mounting hole is 47 millimeters, supporting width is 13 millimeters, cam shaft is 4 millimeters to the limited step width, the diameter of sliding eye is 20 millimeters, and supporting width is 24 millimeters, and the interior edge face in rolling bearing hole is 100 millimeters to the distance of flywheel attachment face; The cylinder liner mounting hole is 58 millimeters to the distance between the flywheel attachment face, the cylinder liner mounting hole is 135 millimeters to the distance between the bottom surface, the diameter in cylinder sleeve seam hole is 92 millimeters, wide 7 millimeters, the diameter in external support hole is 88.5 millimeters, supports wide 9 millimeters, the diameter in internal support hole is 87 millimeters, support widely 24 millimeters, the exterior edge face in internal support hole is 79.5 millimeters to the distance of cylinder head attachment face, and the periphery diameter in internal support hole is 99 millimeters; Establish the upper end muscle along the top of crankshaft bearing seat mounting hole end face at the flywheel attachment face, be provided with the stage casing muscle in camshaft mounting hole center along horizontal line, the height of upper end muscle and stage casing muscle is 6 millimeters; The upper end, center that gear shaft holds mounting hole in the corresponding bent axle of gear chamber cover installation side face is provided with triangle stiffening rib and last bar muscle, and their height all is 4 millimeters.
Through reality installation test and use, thisly on the basis of existing 176 type single-cylinder water cooled diesel engine casings, carry out above-mentioned improvement, make the diesel engine casing under the constant substantially condition of machine shape size and weight, be expanded cylinder and reinforcement, it can make diesel engine under the constant condition of power, rotating speed is reduced to 2600 rev/mins by being 3000 rev/mins, make the output torque of diesel engine increase 15.4%, satisfied the supporting requirement of tillage machinery.
Description of drawings
Fig. 1 is a plan view of the present invention, i.e. the gear chamber capping;
Fig. 2 is a left view of the present invention, i.e. the cylinder head attachment face;
Fig. 3 is a rear view of the present invention, i.e. the flywheel attachment face;
Fig. 4 is the A-A sectional view among Fig. 1;
Fig. 5 is the B-B sectional view among Fig. 1;
Fig. 6 is the C-C sectional view among Fig. 2;
Among the figure: the 1-fuselage; 2-crankshaft installed hole; 3-camshaft mounting hole; 4-cylinder liner mounting hole; 11-cylinder head attachment face; The 12-bottom surface; 13-flywheel attachment face; The 14-gear chamber cover is installed the side; 15-triangle stiffening rib; The last bar muscle of 16-; 17-upper end muscle; 18-stage casing muscle; The 21-bearing saddle bore; Gear shaft holds mounting hole in the 22-; 23-axial limiting step; The 24-inner side surface; 31-rolling bearing hole; The 32-sliding eye; The interior edge face in 33-rolling bearing hole; The 34-cam shaft is to limited step; 41-cylinder sleeve seam hole; 42-external support hole; 43-internal support hole; The periphery in 44-internal support hole.
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention:
A kind of cylinder diameter is 78 millimeters a single-cylinder water cooled diesel engine casing, extremely shown in Figure 6 as Fig. 1, it comprises fuselage 1, crankshaft installed hole 2, camshaft mounting hole 3, cylinder liner mounting hole 4, the length dimension of fuselage 1 is 239.5 millimeters, width dimensions is 174 millimeters, height dimension is 216 millimeters, as shown in Figure 1 and Figure 2; The center in crankshaft installed hole 2 is 167.6 millimeters to the distance of cylinder head attachment face 11,12 height is 135 millimeters to the bottom surface at the center in crankshaft installed hole 2, wherein, the diameter of bearing saddle bore 21 is 112 millimeters, 19 millimeters of supporting widths, the diameter that interior gear shaft holds mounting hole 22 is 80 millimeters, supporting width is 22 millimeters, the axial limiting step 23 that interior gear shaft holds mounting hole 22 is 117.5 millimeters to the distance of flywheel attachment face 13, and the inner side surface 24 that interior gear shaft holds mounting hole 22 is 94 millimeters to the distance of flywheel attachment face 13; Centre distance between camshaft mounting hole 3 and the crankshaft installed hole 2 is 75 millimeters, camshaft mounting hole 3 is 44 millimeters with crankshaft installed hole 2 distance in the horizontal direction, rolling bearing hole 31 diameters of camshaft mounting hole 3 are 47 millimeters, supporting width is 13 millimeters, cam shaft is 4 millimeters to limited step 34 width, the diameter of sliding eye 32 is 20 millimeters, and supporting width is 24 millimeters, and the interior edge face 33 in rolling bearing hole is 100 millimeters to the distance of flywheel attachment face 13; Cylinder liner mounting hole 4 is 58 millimeters to the distance between the flywheel attachment face 13, cylinder liner mounting hole 4 is 135 millimeters to the distance between the bottom surface 12, the diameter in cylinder sleeve seam hole 41 is 92 millimeters, wide 7 millimeters, the diameter in external support hole 42 is 88.5 millimeters, supports wide 9 millimeters, the diameter in internal support hole 43 is 87 millimeters, support widely 24 millimeters, the exterior edge face in internal support hole 43 is 79.5 millimeters to the distance of cylinder head attachment face 11, and periphery 44 diameters in internal support hole are 99 millimeters; Be provided with upper end muscle 17 along the top of crankshaft bearing seat mounting hole end face at flywheel attachment face 13, be provided with stage casing muscle 18 in camshaft mounting hole center along horizontal line, the height of upper end muscle 17 and stage casing muscle 18 is 6 millimeters; The upper end, center that gear shaft holds mounting hole 22 in gear chamber cover is installed side 14 corresponding bent axles is provided with triangle stiffening rib 15 and last bar muscle 16, and their height all is 4 millimeters.
Claims (1)
1. a cylinder diameter is 78 millimeters a single-cylinder water cooled diesel engine casing, it is characterized in that: it comprises fuselage (1), crankshaft installed hole (2), camshaft mounting hole (3), cylinder liner mounting hole (4), the length dimension of fuselage (1) is 239.5 millimeters, width dimensions is 174 millimeters, and height dimension is 216 millimeters; The center in crankshaft installed hole (2) is 167.6 millimeters to the distance of cylinder head attachment face (11), the height of (12) is 135 millimeters to the bottom surface at the center in crankshaft installed hole (2), wherein, the diameter of bearing saddle bore (21) is 112 millimeters, 19 millimeters of supporting widths, the diameter that interior gear shaft holds mounting hole (22) is 80 millimeters, supporting width is 22 millimeters, the axial limiting step (23) that interior gear shaft holds mounting hole (22) is 117.5 millimeters to the distance of flywheel attachment face (13), and the inner side surface (24) that interior gear shaft holds mounting hole (22) is 94 millimeters to the distance of flywheel attachment face (13); Centre distance between camshaft mounting hole (3) and crankshaft installed hole (2) is 75 millimeters, camshaft mounting hole (3) is 44 millimeters with crankshaft installed hole (2) distance in the horizontal direction, rolling bearing hole (31) diameter of camshaft mounting hole (3) is 47 millimeters, supporting width is 13 millimeters, cam shaft is 4 millimeters to limited step (34) width, the diameter of sliding eye (32) is 20 millimeters, supporting width is 24 millimeters, and the interior edge face in rolling bearing hole (33) is 100 millimeters to the distance of flywheel attachment face (13); Cylinder liner mounting hole (4) is 58 millimeters to the distance between the flywheel attachment face (13), cylinder liner mounting hole (4) is 135 millimeters to the distance between bottom surface (12), the diameter in cylinder sleeve seam hole (41) is 92 millimeters, wide 7 millimeters, the diameter in external support hole (42) is 88.5 millimeters, support wide 9 millimeters, the diameter in internal support hole (43) is 87 millimeters, support wide 24 millimeters, the exterior edge face in internal support hole (43) is 79.5 millimeters to the distance of cylinder head attachment face (11), and the periphery in internal support hole (44) diameter is 99 millimeters; Establish upper end muscle (17) along the top of crankshaft bearing seat mounting hole end face at flywheel attachment face (13), be provided with stage casing muscle (18) in camshaft mounting hole center along horizontal line, the height of upper end muscle (17) and stage casing muscle (18) is 6 millimeters; Gear shaft holds and is provided with triangle stiffening rib (15) and last muscle (16) on the center of mounting hole (22) in gear chamber cover is installed the corresponding bent axle in side (14), and their height all is 4 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101952210A CN101907037A (en) | 2010-06-09 | 2010-06-09 | Single cylinder water cooling diesel engine box with cylinder diameter of 78 mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101952210A CN101907037A (en) | 2010-06-09 | 2010-06-09 | Single cylinder water cooling diesel engine box with cylinder diameter of 78 mm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101907037A true CN101907037A (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101952210A Pending CN101907037A (en) | 2010-06-09 | 2010-06-09 | Single cylinder water cooling diesel engine box with cylinder diameter of 78 mm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101907037A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705095A (en) * | 2012-06-27 | 2012-10-03 | 无锡开普动力有限公司 | Body of multi-cylinder V-type water-cooled diesel engine |
| CN109826718A (en) * | 2019-03-22 | 2019-05-31 | 无锡华源凯马发动机有限公司 | The body of big stroke low emission single-cylinder air-cooled diesel engine |
| CN110761911A (en) * | 2019-12-03 | 2020-02-07 | 无锡华源凯马发动机有限公司 | Single-metal cylinder sleeve of low-emission balanced cooling type air-cooled diesel engine |
-
2010
- 2010-06-09 CN CN2010101952210A patent/CN101907037A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705095A (en) * | 2012-06-27 | 2012-10-03 | 无锡开普动力有限公司 | Body of multi-cylinder V-type water-cooled diesel engine |
| CN102705095B (en) * | 2012-06-27 | 2014-03-12 | 无锡开普动力有限公司 | Body of multi-cylinder V-type water-cooled diesel engine |
| CN109826718A (en) * | 2019-03-22 | 2019-05-31 | 无锡华源凯马发动机有限公司 | The body of big stroke low emission single-cylinder air-cooled diesel engine |
| CN110761911A (en) * | 2019-12-03 | 2020-02-07 | 无锡华源凯马发动机有限公司 | Single-metal cylinder sleeve of low-emission balanced cooling type air-cooled diesel engine |
| CN110761911B (en) * | 2019-12-03 | 2024-05-28 | 无锡华源凯马发动机有限公司 | Single-metal cylinder sleeve of low-emission balanced cooling type air-cooled diesel engine |
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| C06 | Publication | ||
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Application publication date: 20101208 |